Books 14-25 have title: Presidential campaign activities of 1972, Senate resolution 60; Watergate and related activities. Executive session hearings
Book 26 lacks subtitle
Hearings held May 17, 1973-June 14, 1974
book 1-9. Phase I: Watergate investigation. 9 v.--book 10-12. Phase II. Campaign practices. 3 v.--book 13. Phase III: Campaign financing.--book 14-17. Milk fund investigation. 4 v.--book 18-19. Use of incumbency-responsiveness program. 2 v.--book 20-24. The Hughes-Rebozo investigation, and related matters. 5 v.--book 25. Supplemental material on campaign practices and finances.--book 26. Appendix to the Hughes-Rebozo Investigation: exhibits relating to chapter 8 of the final report